London to Las Vegas Time Difference
Las Vegas is 8 hours behind London. When it is noon in London, it is 04:00 in Las Vegas.
London (UTC+1) → Los Angeles (UTC-7)
🕐 Interactive Time Explorer
When it's 03:00 in London, it's 19:00 in Las Vegas
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
London & Las Vegas◐ Extended Hours (7 hours)
✈️ Travel Information
Distance
8,401 km
Est. Flight Time
~10.9h
Time Difference
-8h
Work Hours Overlap
0h
None
🔴 Office Closed
No overlap available
No overlap
⏰ Quick Conversion
06:00
London
22:00
Las Vegas (-1)
09:00
London
01:00
Las Vegas
12:00
London
04:00
Las Vegas
15:00
London
07:00
Las Vegas
18:00
London
10:00
Las Vegas
21:00
London
13:00
Las Vegas
00:00
London
16:00
Las Vegas (-1)
03:00
London
19:00
Las Vegas (-1)
Frequently Asked Questions
How many hours is London ahead of Las Vegas?
Las Vegas is 8 hours behind London. When it is 12:00 noon in London, it is 04:00 in Las Vegas. London operates on Europe/London (UTC+1), while Las Vegas uses America/Los Angeles (UTC-7).
What is the best time to call Las Vegas from London?
There is 1 hour of overlapping business time (9 AM–5 PM) between London and Las Vegas. The best window is 17:00–18:00 London time (09:00–10:00 in Las Vegas).
Does the London to Las Vegas time difference change throughout the year?
The time difference can shift by up to one hour when either city observes Daylight Saving Time (DST). DST transition dates differ between countries — typically March/April in the Northern Hemisphere and October in the Southern Hemisphere. Always verify the live difference above when scheduling important meetings near DST changeover dates.
Flying between London and Las Vegas
The distance between London and Las Vegas is approximately 8,401 km. A direct flight typically takes around 10.9 hours. Your arrival clock will show local Las Vegas time — use our Flight Time Calculator to predict exact arrival times.